forward observation

forward observer (FO), forward observation officer; (artillery) observer / spotter

observation point / observation post (OP)

forward artillery observation point

forward observation point

forward observation post

forward observation post observer

commando forward observation regiment

forward artillery observation post

forward observation unit

artillery forward observation officer

close observation

command-and-observation post

hostile observation

infrared night vision observation device

observation aircraft (O; obsn acft)

observation facilities

observation flight

observation patrol

observation satellite

observation slit

supervise the observation of armistice conditions

type of observation

United Nations India-Pakistan Observation Mission (UNIPOM)

United Nations Iraq-Kuwait Observation Mission (UNIKOM)

United Nations Observation Group in Lebanon (UNOGIL)

United Nations Yemen Observation Mission (UNYOM)

SLOCTOP (security, location, communication, targeting, observation, and position improvement)

artillery observation post

bilateral observation

bilateral observation point

bilateral observation posts coordinates

carry out observation